When a spoon is in a glass half full of water Why does the spoon look like it is broken in the middle? It is refraction due to which we saw spoon broken near water surface. 1. If you put a coin inside glass of water and view it from the top then coin appears […]
What does each letter represent in the DNA strand Gattaca?
What does each letter represent in the DNA strand Gattaca? The film’s title is based on the letters G, A, T, and C, which stand for guanine, adenine, thymine, and cytosine, the four nucleobases of DNA. What does each letter represent in the DNA strand? The instructions in a gene that tell the cell how […]
Does smoking change sperm DNA?
Does smoking change sperm DNA? How does smoking affect sperm? Men who smoke have decreased sperm concentration, decreased motility (how sperm swim), fewer normally shaped sperm, and increased sperm DNA damage. Do cigarettes alter your DNA? While we’ve long known that smoking is linked to cancer, this new research allows scientists to quantify the molecular […]
What happens when a gas expands at constant temperature?
What happens when a gas expands at constant temperature? Therefore, at a constant temperature, the kinetic energy will also be the same. Therefore, when gas expands at a constant temperature, pressure decreases as well as kinetic energy of the molecules will remain the same. What happens to pressure when gas expands? When the gas expands […]
Is it true that nonmetals increase in reactivity when moving from left to right?
Is it true that nonmetals increase in reactivity when moving from left to right? The reactivity of nonmetals increases when moving from left to right in the periodic table. They have a high attraction for electrons and tend to gain electrons. The most reactive nonmetal element is fluorine. What does xenon mean in Greek? Derived […]
What is the speed of light in a medium of refractive index n?
What are the three steps of seafloor spreading?
What are the three steps of seafloor spreading? Terms in this set (7) Magma comes out of the rift valley. Magma cools to rock and hardens. Rock is pushed away as new rock is formed at MOR. Oceanic crust and continental crust meet at the trench. Oceanic crust bends down under the continental crust. Gravity […]
Who are some of the major developmental psychologists?
Who are some of the major developmental psychologists? Influential developmental psychologists from the 20th century include Urie Bronfenbrenner, Erik Erikson, Sigmund Freud, Jean Piaget, Barbara Rogoff, Esther Thelen, and Lev Vygotsky. Which country is best for psychologists? Top 9 Places to Study Psychology Abroad Austria. Home to the father of psychoanalysis, Sigmund Freud, Austria has […]
What is another name for a push or a pull?
How does burning fossil fuels cause air pollution?
How does burning fossil fuels cause air pollution? When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain. Major sources of nitrogen oxide emissions include: Cars and trucks. Coal-fired power plants. What are the biggest contributors to pollution? Human activities are responsible for […]